ok great so the minimum quorum always is F + 1 considering n as odd, right ?
On Thu, May 30, 2019 at 3:38 PM Alexander Shraer <[email protected]> wrote: > If you're using "majority quorums" (the default in ZK), F=floor((n-1)/2). A > quorum is any set containing a majority (or more) of servers. > The basic requirement is that any two quorums must intersect. > > > On Wed, May 29, 2019 at 6:55 PM Patrick Hunt <[email protected]> wrote: > > > 2n+1 = ensemble size required to survive n failed zkservers (servers not > in > > the quorum) > > > > iow: 3 nodes means 1 zkserver can fail and the service is still up. 5 and > > you can survive 2 failures. > > > > Patrick > > > > On Wed, May 29, 2019 at 4:43 PM Joel Mestres <[email protected]> > > wrote: > > > > > Hello which is the relation between the number of F failling machines > > that > > > the cluster can tolerate and the quorum configuration? F determines the > > > posibles numbers of quorums? or F can be greater / smaller than quorum > ? > > > thanks in advance for your response! > > > > > > -- > > > > > > > > > The information contained in this e-mail may be confidential. It has > been > > > sent for the sole use of the intended recipient(s). If the reader of > this > > > message is not an intended recipient, you are hereby notified that any > > > unauthorized review, use, disclosure, dissemination, distribution or > > > copying of this communication, or any of its contents, is strictly > > > prohibited. If you have received it by mistake please let us know by > > > e-mail > > > immediately and delete it from your system. Many thanks. > > > > > > > > > > > > La información > > > contenida en este mensaje puede ser confidencial. Ha sido enviada para > el > > > uso exclusivo del destinatario(s) previsto. Si el lector de este > mensaje > > > no > > > fuera el destinatario previsto, por el presente queda Ud. notificado > que > > > cualquier lectura, uso, publicación, diseminación, distribución o > copiado > > > de esta comunicación o su contenido está estrictamente prohibido. En > caso > > > de que Ud. hubiera recibido este mensaje por error le agradeceremos > > > notificarnos por e-mail inmediatamente y eliminarlo de su sistema. > Muchas > > > gracias. > > > > > > > > > -- The information contained in this e-mail may be confidential. It has been sent for the sole use of the intended recipient(s). If the reader of this message is not an intended recipient, you are hereby notified that any unauthorized review, use, disclosure, dissemination, distribution or copying of this communication, or any of its contents, is strictly prohibited. If you have received it by mistake please let us know by e-mail immediately and delete it from your system. Many thanks. La información contenida en este mensaje puede ser confidencial. Ha sido enviada para el uso exclusivo del destinatario(s) previsto. Si el lector de este mensaje no fuera el destinatario previsto, por el presente queda Ud. notificado que cualquier lectura, uso, publicación, diseminación, distribución o copiado de esta comunicación o su contenido está estrictamente prohibido. En caso de que Ud. hubiera recibido este mensaje por error le agradeceremos notificarnos por e-mail inmediatamente y eliminarlo de su sistema. Muchas gracias.
